import java.util.*;

/**
 * @author LKQ
 * @date 2022/3/10 9:35
 * @description N叉树结构
 */
public class Node {
    public int val;
    public List<Node> children;
    public Node(){}

    public Node(int val) {
        this.val = val;
    }
    public Node(int val, List<Node> children) {
        this.val =val;
        this.children = children;
    }
}
